45 lines
1.0 KiB
Ruby
45 lines
1.0 KiB
Ruby
require 'active_support/log_subscriber'
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module ActionView
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# = Action View Log Subscriber
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#
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# Provides functionality so that Rails can output logs from Action View.
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class LogSubscriber < ActiveSupport::LogSubscriber
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VIEWS_PATTERN = /^app\/views\//
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def initialize
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@root = nil
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super
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end
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def render_template(event)
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return unless logger.info?
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message = " Rendered #{from_rails_root(event.payload[:identifier])}"
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message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
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message << " (#{event.duration.round(1)}ms)"
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info(message)
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end
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alias :render_partial :render_template
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alias :render_collection :render_template
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def logger
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ActionView::Base.logger
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end
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protected
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EMPTY = ''
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def from_rails_root(string)
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string = string.sub(rails_root, EMPTY)
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string.sub!(VIEWS_PATTERN, EMPTY)
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string
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end
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def rails_root
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@root ||= "#{Rails.root}/"
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end
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end
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end
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ActionView::LogSubscriber.attach_to :action_view
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